package xuanzhen.pro.dao;

import xuanzhen.pro.pojo.CofeGain;

public interface CofeMapper {
	/**
	 * 添加
	 */
	void add(CofeGain cg)throws Exception;
	/**
	 * 修改
	 */
	void update(CofeGain cg)throws Exception;
	/**
	 * 查询
	 * 
	 */
	CofeGain selectCofeGain(String openid)throws Exception;
}
